diff options
-rw-r--r-- | tests/.gitignore | 1 | ||||
-rw-r--r-- | tests/Makefile | 2 | ||||
-rw-r--r-- | tests/test-filter-redirector.c | 221 |
3 files changed, 224 insertions, 0 deletions
diff --git a/tests/.gitignore b/tests/.gitignore index 7bb4c736ea..b7bf13ed27 100644 --- a/tests/.gitignore +++ b/tests/.gitignore @@ -69,5 +69,6 @@ test-x86-cpuid test-xbzrle test-netfilter test-filter-mirror +test-filter-redirector *-test qapi-schema/*.test.* diff --git a/tests/Makefile b/tests/Makefile index c47fecccb1..45b9048754 100644 --- a/tests/Makefile +++ b/tests/Makefile @@ -221,6 +221,7 @@ check-qtest-x86_64-$(CONFIG_VHOST_NET_TEST_x86_64) += tests/vhost-user-test$(EXE endif check-qtest-i386-y += tests/test-netfilter$(EXESUF) check-qtest-i386-y += tests/test-filter-mirror$(EXESUF) +check-qtest-i386-y += tests/test-filter-redirector$(EXESUF) check-qtest-x86_64-y = $(check-qtest-i386-y) gcov-files-i386-y += i386-softmmu/hw/timer/mc146818rtc.c gcov-files-x86_64-y = $(subst i386-softmmu/,x86_64-softmmu/,$(gcov-files-i386-y)) @@ -582,6 +583,7 @@ tests/test-qemu-opts$(EXESUF): tests/test-qemu-opts.o $(test-util-obj-y) tests/test-write-threshold$(EXESUF): tests/test-write-threshold.o $(test-block-obj-y) tests/test-netfilter$(EXESUF): tests/test-netfilter.o $(qtest-obj-y) tests/test-filter-mirror$(EXESUF): tests/test-filter-mirror.o $(qtest-obj-y) +tests/test-filter-redirector$(EXESUF): tests/test-filter-redirector.o $(qtest-obj-y) tests/ivshmem-test$(EXESUF): tests/ivshmem-test.o contrib/ivshmem-server/ivshmem-server.o $(libqos-pc-obj-y) tests/vhost-user-bridge$(EXESUF): tests/vhost-user-bridge.o diff --git a/tests/test-filter-redirector.c b/tests/test-filter-redirector.c new file mode 100644 index 0000000000..b93012ceae --- /dev/null +++ b/tests/test-filter-redirector.c @@ -0,0 +1,221 @@ +/* + * QTest testcase for filter-redirector + * + * Copyright (c) 2016 FUJITSU LIMITED + * Author: Zhang Chen <zhangchen.fnst@cn.fujitsu.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or + * later. See the COPYING file in the top-level directory. + * + * Case 1, tx traffic flow: + * + * qemu side | test side + * | + * +---------+ | +-------+ + * | backend <---------------+ sock0 | + * +----+----+ | +-------+ + * | | + * +----v----+ +-------+ | + * | rd0 +->+chardev| | + * +---------+ +---+---+ | + * | | + * +---------+ | | + * | rd1 <------+ | + * +----+----+ | + * | | + * +----v----+ | +-------+ + * | rd2 +--------------->sock1 | + * +---------+ | +-------+ + * + + * + * -------------------------------------- + * Case 2, rx traffic flow + * qemu side | test side + * | + * +---------+ | +-------+ + * | backend +---------------> sock1 | + * +----^----+ | +-------+ + * | | + * +----+----+ +-------+ | + * | rd0 +<-+chardev| | + * +---------+ +---+---+ | + * ^ | + * +---------+ | | + * | rd1 +------+ | + * +----^----+ | + * | | + * +----+----+ | +-------+ + * | rd2 <---------------+sock0 | + * +---------+ | +-------+ + * + + */ + +#include "qemu/osdep.h" +#include <glib.h> +#include "libqtest.h" +#include "qemu/iov.h" +#include "qemu/sockets.h" +#include "qemu/error-report.h" +#include "qemu/main-loop.h" + +static void test_redirector_tx(void) +{ +#ifndef _WIN32 +/* socketpair(PF_UNIX) which does not exist on windows */ + + int backend_sock[2], recv_sock; + char *cmdline; + uint32_t ret = 0, len = 0; + char send_buf[] = "Hello!!"; + char sock_path0[] = "filter-redirector0.XXXXXX"; + char sock_path1[] = "filter-redirector1.XXXXXX"; + char *recv_buf; + uint32_t size = sizeof(send_buf); + size = htonl(size); + + ret = socketpair(PF_UNIX, SOCK_STREAM, 0, backend_sock); + g_assert_cmpint(ret, !=, -1); + + ret = mkstemp(sock_path0); + g_assert_cmpint(ret, !=, -1); + ret = mkstemp(sock_path1); + g_assert_cmpint(ret, !=, -1); + + cmdline = g_strdup_printf("-netdev socket,id=qtest-bn0,fd=%d " + "-device rtl8139,netdev=qtest-bn0,id=qtest-e0 " + "-chardev socket,id=redirector0,path=%s,server,nowait " + "-chardev socket,id=redirector1,path=%s,server,nowait " + "-chardev socket,id=redirector2,path=%s,nowait " + "-object filter-redirector,id=qtest-f0,netdev=qtest-bn0," + "queue=tx,outdev=redirector0 " + "-object filter-redirector,id=qtest-f1,netdev=qtest-bn0," + "queue=tx,indev=redirector2 " + "-object filter-redirector,id=qtest-f2,netdev=qtest-bn0," + "queue=tx,outdev=redirector1 " + , backend_sock[1], sock_path0, sock_path1, sock_path0); + qtest_start(cmdline); + g_free(cmdline); + + recv_sock = unix_connect(sock_path1, NULL); + g_assert_cmpint(recv_sock, !=, -1); + + /* send a qmp command to guarantee that 'connected' is setting to true. */ + qmp("{ 'execute' : 'query-status'}"); + + struct iovec iov[] = { + { + .iov_base = &size, + .iov_len = sizeof(size), + }, { + .iov_base = send_buf, + .iov_len = sizeof(send_buf), + }, + }; + + ret = iov_send(backend_sock[0], iov, 2, 0, sizeof(size) + sizeof(send_buf)); + g_assert_cmpint(ret, ==, sizeof(send_buf) + sizeof(size)); + close(backend_sock[0]); + + ret = qemu_recv(recv_sock, &len, sizeof(len), 0); + g_assert_cmpint(ret, ==, sizeof(len)); + len = ntohl(len); + + g_assert_cmpint(len, ==, sizeof(send_buf)); + recv_buf = g_malloc(len); + ret = qemu_recv(recv_sock, recv_buf, len, 0); + g_assert_cmpstr(recv_buf, ==, send_buf); + + g_free(recv_buf); + close(recv_sock); + unlink(sock_path0); + unlink(sock_path1); + qtest_end(); + +#endif +} + +static void test_redirector_rx(void) +{ +#ifndef _WIN32 +/* socketpair(PF_UNIX) which does not exist on windows */ + + int backend_sock[2], send_sock; + char *cmdline; + uint32_t ret = 0, len = 0; + char send_buf[] = "Hello!!"; + char sock_path0[] = "filter-redirector0.XXXXXX"; + char sock_path1[] = "filter-redirector1.XXXXXX"; + char *recv_buf; + uint32_t size = sizeof(send_buf); + size = htonl(size); + + ret = socketpair(PF_UNIX, SOCK_STREAM, 0, backend_sock); + g_assert_cmpint(ret, !=, -1); + + ret = mkstemp(sock_path0); + g_assert_cmpint(ret, !=, -1); + ret = mkstemp(sock_path1); + g_assert_cmpint(ret, !=, -1); + + cmdline = g_strdup_printf("-netdev socket,id=qtest-bn0,fd=%d " + "-device rtl8139,netdev=qtest-bn0,id=qtest-e0 " + "-chardev socket,id=redirector0,path=%s,server,nowait " + "-chardev socket,id=redirector1,path=%s,server,nowait " + "-chardev socket,id=redirector2,path=%s,nowait " + "-object filter-redirector,id=qtest-f0,netdev=qtest-bn0," + "queue=rx,indev=redirector0 " + "-object filter-redirector,id=qtest-f1,netdev=qtest-bn0," + "queue=rx,outdev=redirector2 " + "-object filter-redirector,id=qtest-f2,netdev=qtest-bn0," + "queue=rx,indev=redirector1 " + , backend_sock[1], sock_path0, sock_path1, sock_path0); + qtest_start(cmdline); + g_free(cmdline); + + struct iovec iov[] = { + { + .iov_base = &size, + .iov_len = sizeof(size), + }, { + .iov_base = send_buf, + .iov_len = sizeof(send_buf), + }, + }; + + send_sock = unix_connect(sock_path1, NULL); + g_assert_cmpint(send_sock, !=, -1); + /* send a qmp command to guarantee that 'connected' is setting to true. */ + qmp("{ 'execute' : 'query-status'}"); + + ret = iov_send(send_sock, iov, 2, 0, sizeof(size) + sizeof(send_buf)); + g_assert_cmpint(ret, ==, sizeof(send_buf) + sizeof(size)); + close(send_sock); + + ret = qemu_recv(backend_sock[0], &len, sizeof(len), 0); + g_assert_cmpint(ret, ==, sizeof(len)); + len = ntohl(len); + + g_assert_cmpint(len, ==, sizeof(send_buf)); + recv_buf = g_malloc(len); + ret = qemu_recv(backend_sock[0], recv_buf, len, 0); + g_assert_cmpstr(recv_buf, ==, send_buf); + + g_free(recv_buf); + unlink(sock_path0); + unlink(sock_path1); + qtest_end(); + +#endif +} + +int main(int argc, char **argv) +{ + int ret; + + g_test_init(&argc, &argv, NULL); + qtest_add_func("/netfilter/redirector_tx", test_redirector_tx); + qtest_add_func("/netfilter/redirector_rx", test_redirector_rx); + ret = g_test_run(); + + return ret; +} |